4210340

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1607}}^1$

素因数の和:1747

約数の個数: 24

約数和(自身を含む): 8914752

約数和(自身を除く): 4704412

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 1607, 2620, 3214, 6428, 8035, 16070, 32140, 210517, 421034, 842068, 1052585, 2105170, 4210340]

約数ペア:

[(1, 4210340), (2, 2105170), (4, 1052585), (5, 842068), (10, 421034), (20, 210517), (131, 32140), (262, 16070), (524, 8035), (655, 6428), (1310, 3214), (1607, 2620)]